diff --git a/requirements.txt b/requirements.txt
index 5a4c17f..afb5a48 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ pyzmq == 17.0.0
 qtconsole == 4.3.1
 scipy == 1.0.0
 pyclipper == 1.0.5
-tensorflow==1.7
+tensorflow==1.15.2
 pytest
 requests
 Cython